package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

public class JDBCDemo7 {
    public static void main(String[] args) {
        UserInfo userInfo=InputUtil.getInputObject(new UserInfo(),"登录吧你萨比","登录");
        try(Connection connection=DBUtil.getConnection())
        {
            String sql="SELECT id,username,password,nickname,aeg"+
                    "FROM userinfo "+
                    "WHERE username=? AND password=?";
            PreparedStatement preparedStatement=connection.prepareStatement(sql);
            preparedStatement.setString(1,userInfo.getUsername());
            preparedStatement.setString(2,userInfo.getPassword());
            ResultSet rs=preparedStatement.executeQuery();
            if(rs.next())
            {
                System.out.println("登录成功");
            }else
            {
                System.out.println("登录失败");
            }
        }catch (SQLException e)
        {
            e.printStackTrace();
        }

    }
}
